220144030 has 32 divisors (see below), whose sum is σ = 403048800. Its totient is φ = 86562432.

The previous prime is 220144019. The next prime is 220144069. The reversal of 220144030 is 30441022.

It is a junction number, because it is equal to n+sod(n) for n = 220143995 and 220144013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150784 + ... + 152236.

It is an arithmetic number, because the mean of its divisors is an integer number (12595275).

Almost surely, 2^220144030 is an apocalyptic number.

220144030 is a deficient number, since it is larger than the sum of its proper divisors (182904770).

220144030 is a wasteful number, since it uses less digits than its factorization.

220144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220144030 is about 14837.2514300998. The cubic root of 220144030 is about 603.8127846153.

Adding to 220144030 its reverse (30441022), we get a palindrome (250585052).

The spelling of 220144030 in words is "two hundred twenty million, one hundred forty-four thousand, thirty".